﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Class2
{
    class Circle:Shape
    {
        private double radius;

        public double Radius { get => radius; set => radius = value; }

        public override void GetArea()
        {
            double z = 0;
            Console.WriteLine(z+"*"+z+"="+(z*z));
        }
    }
}
